{
  "type": "array",
  "items": {
    "minItems": 2,
    "maxItems": 3,
    "type": "object",
    "required": ["value", "title"],
    "properties": {
      "identifier": {
        "type": "string"
      },
      "value": {
        "type": "string"
      },
      "title": {
        "type": "string"
      },
      "unit": {
        "type": "string"
      },
      "links": {
        "type": "array"
      }
    },
    "additionalProperties": false
  }
}
